isatty.cpp File Reference

#include <corecrt_internal_lowio.h>

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Functions
int __cdecl	_isatty (int const fh)

Function Documentation

_isatty()

int __cdecl _isatty

(

int const

fh

)

Definition at line 14 of file isatty.cpp.

{
    _CHECK_FH_RETURN(fh, EBADF, 0);
    _VALIDATE_RETURN((fh >= 0 && (unsigned)fh < (unsigned)_nhandle), EBADF, 0);
 
    return static_cast<int>(_osfile(fh) & FDEV);
}